1101631325245 has 16 divisors (see below), whose sum is σ = 1442172574080. Its totient is φ = 801165851200.

The previous prime is 1101631325239. The next prime is 1101631325261. The reversal of 1101631325245 is 5425231361011.

It is not a de Polignac number, because 1101631325245 - 2⁵ = 1101631325213 is a prime.

It is a super-2 number, since 2×1101631325245² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1101631325245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2099496 + ... + 2571214.

It is an arithmetic number, because the mean of its divisors is an integer number (90135785880).

Almost surely, 2^{1101631325245} is an apocalyptic number.

It is an amenable number.

1101631325245 is a deficient number, since it is larger than the sum of its proper divisors (340541248835).

1101631325245 is a wasteful number, since it uses less digits than its factorization.

1101631325245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514196.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 1101631325245 its reverse (5425231361011), we get a palindrome (6526862686256).

The spelling of 1101631325245 in words is "one trillion, one hundred one billion, six hundred thirty-one million, three hundred twenty-five thousand, two hundred forty-five".